2N VoiceBlue Next v3.1 - Manual (Page 84)

84
2N TELEKOMUNIKACE a.s., www.2n.cz
®
Wireless
Interface
Count of channels 2
Bandwidth
GSM 850/900/1800/1900 MHz
UMTS 850/1900/2100 MHz
GSM Cinterion MC55i, or Wavecom Q55, or Telit UC864–G
Audio HR/FR/EFR/AMR
USIM/SIM card Small plug–in 3V
Antenna
One external antenna (integrated antenna splitter)SMA FEMALE
connector
Others
Working
temperature
5°C – 45°C
Air humidity Max 95% at 40°C
Four–Channel Version
Dimensions
Dimensions (W
x H x D)
220x45x140 mm
Power Supply
Type
External power adapter (SELF type) 90–230V,50–60Hz to 12V DC
2APower over Ethernet (PoE 802.3af)
Connector DC Jack 2.1mm
Power input Up to 20W
Interface
Protocols TCP,UDP,IP,RTP,TELNET,http,DHCP
Connector 1x 10/100BaseT Ethernet
Administration AT commands, web interface
VoIP
Signalling SIP
DTMF RFC2833
Count of voice
channels
4
Voice codecs G.711 PCM at 64 kbpsG.729 Annex AB
PCM
companding
A–law/u–Law (optional)